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EP2623850A4 - Circuit module, light-emitting module, and vehicle lamp - Google Patents

Circuit module, light-emitting module, and vehicle lamp

Info

Publication number
EP2623850A4
EP2623850A4 EP11828328.2A EP11828328A EP2623850A4 EP 2623850 A4 EP2623850 A4 EP 2623850A4 EP 11828328 A EP11828328 A EP 11828328A EP 2623850 A4 EP2623850 A4 EP 2623850A4
Authority
EP
European Patent Office
Prior art keywords
light
module
vehicle lamp
circuit module
emitting module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11828328.2A
Other languages
German (de)
French (fr)
Other versions
EP2623850A1 (en
Inventor
Tetsuya Suzuki
Akihiro Matsumoto
Tomoyuki Nakagawa
Naoki Sone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of EP2623850A1 publication Critical patent/EP2623850A1/en
Publication of EP2623850A4 publication Critical patent/EP2623850A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/0408—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights built into the vehicle body, e.g. details concerning the mounting of the headlamps on the vehicle body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
EP11828328.2A 2010-09-28 2011-09-08 Circuit module, light-emitting module, and vehicle lamp Withdrawn EP2623850A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010217565A JP5646264B2 (en) 2010-09-28 2010-09-28 Vehicle lighting
PCT/JP2011/005053 WO2012042761A1 (en) 2010-09-28 2011-09-08 Circuit module, light-emitting module, and vehicle lamp

Publications (2)

Publication Number Publication Date
EP2623850A1 EP2623850A1 (en) 2013-08-07
EP2623850A4 true EP2623850A4 (en) 2016-03-30

Family

ID=45892256

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11828328.2A Withdrawn EP2623850A4 (en) 2010-09-28 2011-09-08 Circuit module, light-emitting module, and vehicle lamp

Country Status (6)

Country Link
US (1) US20130201707A1 (en)
EP (1) EP2623850A4 (en)
JP (1) JP5646264B2 (en)
KR (1) KR101548435B1 (en)
CN (1) CN103119356B (en)
WO (1) WO2012042761A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5597500B2 (en) * 2010-09-28 2014-10-01 株式会社小糸製作所 Light emitting module and vehicle lamp
US9194566B2 (en) 2012-06-08 2015-11-24 Lg Innotek Co., Ltd. Lamp unit and vehicle lamp apparatus using the same
EP2671756B1 (en) 2012-06-08 2022-01-19 LG Innotek Co., Ltd. Lamp unit and vehicle using the same
FR2994788B1 (en) * 2012-08-27 2016-09-16 Valeo Vision Lighting and / or signaling device for a vehicle comprising a lighting module with a control device removably maintained
JP6452989B2 (en) 2014-08-18 2019-01-16 株式会社小糸製作所 Vehicle lighting device
FR3032561B1 (en) 2015-02-05 2023-05-12 Valeo Vision DEVICE FOR CONNECTING A LIGHT SOURCE TO AN ELECTRICAL SUPPLY DEVICE
US10041645B2 (en) 2015-07-06 2018-08-07 Panasonic Intellectual Property Management Co., Ltd. Light source unit, lighting device, and vehicle
US10794561B2 (en) 2015-12-15 2020-10-06 Koito Manufacturing Co., Ltd. Vehicle lamp
FR3056702B1 (en) * 2016-09-27 2019-06-28 Valeo Vision LUMINOUS MODULE WITH INTEGRATED DRIVER
CN108800039A (en) * 2018-07-17 2018-11-13 华域视觉科技(上海)有限公司 Integrated LED luminescence unit
JP7212823B2 (en) * 2019-03-18 2023-01-26 株式会社小糸製作所 Light source module and vehicle lamp
CN212805504U (en) * 2019-07-17 2021-03-26 株式会社小糸制作所 Light emitting module and vehicle lamp

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060274544A1 (en) * 2005-06-06 2006-12-07 Koito Manufacturing Co., Ltd. Vehicle lamp and vehicle lamp system
US20080062709A1 (en) * 2006-09-13 2008-03-13 Koito Manufacturing Co., Ltd. Vehicular lamp
US20080157678A1 (en) * 2006-12-27 2008-07-03 Koito Manufacturing Co., Ltd. Light emitting device drive circuit and vehicle lamp using the same
EP2143994A1 (en) * 2008-07-11 2010-01-13 Koito Manufacturing Co., Ltd. Lighting device for vehicle

Family Cites Families (25)

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CZ296081B6 (en) * 1999-03-24 2006-01-11 Compact structure of motor vehicle LED lamp
JP2000301763A (en) * 1999-04-23 2000-10-31 Stanley Electric Co Ltd LED print head
US7153004B2 (en) 2002-12-10 2006-12-26 Galli Robert D Flashlight housing
JP4251941B2 (en) * 2003-08-08 2009-04-08 三菱電機株式会社 head lamp
JP2005096161A (en) * 2003-09-24 2005-04-14 Sanyo Electric Co Ltd Reel base and recording device using the same
US7314296B2 (en) * 2003-12-08 2008-01-01 Honeywell International Inc. Multi-platform aircraft forward position light utilizing LED-based light source
US7434970B2 (en) * 2004-03-12 2008-10-14 Honeywell International Inc. Multi-platform LED-based aircraft rear position light
JP4373822B2 (en) 2004-03-12 2009-11-25 株式会社小糸製作所 Light source module and vehicle lamp
JP4232725B2 (en) * 2004-10-13 2009-03-04 市光工業株式会社 Projector-type vehicle headlamp unit
JP4424148B2 (en) * 2004-10-13 2010-03-03 市光工業株式会社 Projector-type vehicle headlamp unit
DE102004056252A1 (en) * 2004-10-29 2006-05-04 Osram Opto Semiconductors Gmbh Lighting device, vehicle headlight and method for producing a lighting device
JP2006302712A (en) * 2005-04-21 2006-11-02 Koito Mfg Co Ltd Vehicle head-lamp
JP2006331967A (en) * 2005-05-30 2006-12-07 Sakae Riken Kogyo Co Ltd Vehicular lighting tool
DE102005049685A1 (en) * 2005-10-14 2007-04-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Multifunction vehicle headlamp module, in particular for the front area of a vehicle
JP2007141549A (en) * 2005-11-16 2007-06-07 Koito Mfg Co Ltd Lamp for vehicle
US7789530B2 (en) * 2006-05-02 2010-09-07 Code 3, Inc. Multi-level modular light bar
AU2007246194A1 (en) * 2006-12-22 2008-07-10 Rohm And Haas Company Emulsion based polymer adhesive
KR20090091339A (en) * 2007-01-12 2009-08-27 파나소닉 주식회사 Light emitting device and lighting device using same
JP4812637B2 (en) * 2007-01-17 2011-11-09 株式会社フジクラ Lighting device
JP4881255B2 (en) * 2007-08-13 2012-02-22 株式会社小糸製作所 Vehicle headlamp
KR100963966B1 (en) * 2007-11-21 2010-06-15 현대모비스 주식회사 LED unit and light source module having same
US7635206B2 (en) * 2008-01-02 2009-12-22 Yujing Technology Co., Ltd. Light emitting diode lighting device having a lens connected to a hood
US8018136B2 (en) * 2008-02-28 2011-09-13 Tyco Electronics Corporation Integrated LED driver for LED socket
JP5405043B2 (en) * 2008-04-22 2014-02-05 株式会社小糸製作所 Vehicle lighting
US8123377B2 (en) * 2008-08-19 2012-02-28 Honeywell International Inc. Systems and methods for aircraft LED anti collision light

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060274544A1 (en) * 2005-06-06 2006-12-07 Koito Manufacturing Co., Ltd. Vehicle lamp and vehicle lamp system
US20080062709A1 (en) * 2006-09-13 2008-03-13 Koito Manufacturing Co., Ltd. Vehicular lamp
US20080157678A1 (en) * 2006-12-27 2008-07-03 Koito Manufacturing Co., Ltd. Light emitting device drive circuit and vehicle lamp using the same
EP2143994A1 (en) * 2008-07-11 2010-01-13 Koito Manufacturing Co., Ltd. Lighting device for vehicle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012042761A1 *

Also Published As

Publication number Publication date
CN103119356B (en) 2016-02-10
KR101548435B1 (en) 2015-08-28
CN103119356A (en) 2013-05-22
WO2012042761A1 (en) 2012-04-05
EP2623850A1 (en) 2013-08-07
KR20130050997A (en) 2013-05-16
US20130201707A1 (en) 2013-08-08
JP5646264B2 (en) 2014-12-24
JP2012074217A (en) 2012-04-12

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